Nutritional approaches to infertility
It is estimated that in the UK one in
six couples (that’s around 3.5 million people) will be affected by fertility problems at some point. Infertility
is diagnosed when a couple fails to become pregnant after two years of trying naturally. From that, 30%
of infertility cases are determined to be due to the female, 30% are down to male factors, 10% is considered to relate to
both the male and female, 5% a result of other factors, leaving 25% of infertility cases unexplained.
However, a diagnosis of infertility need not be a life sentence,
and plenty can be done to improve chances of conception (either naturally or through assisted reproduction techniques such
as IVF) whether there is a known reason for fertility problems, or you have been classed as having unexplained infertility.
A key component
to fertility success centres on making healthy egg and sperm cells and providing a hospitable uterine environment.
All three of these factors help improve the chances of fertilisation and implantation occurring and reduce the risk
of miscarriage. The DNA in both egg and sperm cells need to be healthy (for example, 40-90% of IVF eggs
are estimated to be chromosomally abnormal). DNA damage is linked to reduced fertility and this is just one example
of where nutritional therapy can be helpful. Free radical damage (or oxidation) is linked to DNA damage
in egg and sperm cells. Although free radicals are a natural by-product of metabolism, some dietary and
lifestyle choices may elevate levels and work against reproductive health. These choices include alcohol
consumption, burned or barbecued foods and fried foods (amongst others). On the other hand, vegetables
and fruits contain substances that quench these free radicals. Examples include quercetin in apples and
lycopene in tomatoes, both of which are classed as antioxidants.
Other nutrients that work to protect DNA from oxidation include
zinc and vitamin E, and folic acid is essential to DNA health in both egg and sperm cells. Vitamin and
mineral status should always be considered when optimising reproductive health and blood levels can be easily measured by
a nutritional therapist. Nutrients don’t work in isolation – the optimal approach is to achieve
comprehensive nutrition which should primarily come from a balanced diet, tailored around individual dietary and lifestyle
analysis, and a bespoke supplement programme.
If you want to improve your chances of getting pregnant
- either naturally or though IVF - we believe it is essential that you consider nutritional therapy as part of your
support plan.